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Chlorine in PDB 7xr1: Crystal Structure of T2R-Ttl-3A Complex

Protein crystallography data

The structure of Crystal Structure of T2R-Ttl-3A Complex, PDB code: 7xr1 was solved by T.Lun, C.Y.Wu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 56.35 / 2.81
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 105.096, 157.528, 181.017, 90, 90, 90
R / Rfree (%) 20.3 / 24.6

Other elements in 7xr1:

The structure of Crystal Structure of T2R-Ttl-3A Complex also contains other interesting chemical elements:

Calcium (Ca) 2 atoms
Magnesium (Mg) 3 atoms
Fluorine (F) 2 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of T2R-Ttl-3A Complex (pdb code 7xr1). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Crystal Structure of T2R-Ttl-3A Complex, PDB code: 7xr1:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in 7xr1

Go back to Chlorine Binding Sites List in 7xr1
Chlorine binding site 1 out of 3 in the Crystal Structure of T2R-Ttl-3A Complex


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of T2R-Ttl-3A Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl504

b:77.0
occ:1.00
N A:GLY162 3.2 43.6 1.0
N A:LYS163 3.2 51.6 1.0
CD A:LYS164 3.3 61.3 1.0
C A:TYR161 3.3 49.7 1.0
CA A:TYR161 3.5 41.5 1.0
CE A:LYS164 3.6 60.9 1.0
CB A:LYS163 3.8 60.7 1.0
O A:TYR161 3.9 57.3 1.0
CA A:LYS163 4.0 60.5 1.0
CG A:LYS163 4.1 62.3 1.0
C A:GLY162 4.2 49.7 1.0
CA A:GLY162 4.2 48.4 1.0
CB A:TYR161 4.4 36.8 1.0
N A:LYS164 4.4 61.6 1.0
N A:TYR161 4.5 52.9 1.0
C A:LYS163 4.6 57.8 1.0
CG A:LYS164 4.8 53.9 1.0
NZ A:LYS164 4.8 61.3 1.0
O A:ASP160 4.8 51.0 1.0
CD A:LYS163 4.8 76.0 1.0

Chlorine binding site 2 out of 3 in 7xr1

Go back to Chlorine Binding Sites List in 7xr1
Chlorine binding site 2 out of 3 in the Crystal Structure of T2R-Ttl-3A Complex


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of T2R-Ttl-3A Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl505

b:138.6
occ:1.00
CL1 B:GY2505 0.0 138.6 1.0
C08 B:GY2505 1.8 44.7 1.0
N07 B:GY2505 2.7 45.6 1.0
N09 B:GY2505 2.7 47.4 1.0
CD2 B:LEU240 3.3 30.4 1.0
CB B:LEU253 3.7 28.2 1.0
CD2 B:LEU253 3.8 22.3 1.0
CG B:LEU240 3.8 30.8 1.0
CD1 B:LEU253 3.9 22.4 1.0
C10 B:GY2505 4.0 32.2 1.0
C04 B:GY2505 4.0 35.2 1.0
CG B:LEU253 4.0 31.7 1.0
CB B:ALA248 4.0 48.3 1.0
O B:ASP249 4.1 38.3 1.0
C05 B:GY2505 4.5 35.1 1.0
O B:VAL236 4.5 47.6 1.0
CB B:CYS239 4.6 32.1 1.0
C B:ASP249 4.6 35.1 1.0
N B:ASP249 4.7 37.8 1.0
CD1 B:LEU240 4.8 36.0 1.0
N B:LEU240 4.8 41.7 1.0
C B:CYS239 4.9 45.2 1.0
CA B:LEU253 4.9 31.6 1.0
CB B:LEU240 5.0 31.8 1.0

Chlorine binding site 3 out of 3 in 7xr1

Go back to Chlorine Binding Sites List in 7xr1
Chlorine binding site 3 out of 3 in the Crystal Structure of T2R-Ttl-3A Complex


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure of T2R-Ttl-3A Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Cl502

b:188.9
occ:1.00
CL1 D:GY2502 0.0 188.9 1.0
C08 D:GY2502 1.8 52.1 1.0
N09 D:GY2502 2.7 61.2 1.0
N07 D:GY2502 2.7 55.7 1.0
CD2 D:LEU240 3.5 36.6 1.0
CD1 D:LEU253 3.8 50.7 1.0
CB D:LEU253 3.8 42.5 1.0
CG D:LEU240 3.8 38.2 1.0
CD2 D:LEU253 3.9 37.0 1.0
CB D:ALA248 3.9 40.3 1.0
C10 D:GY2502 4.0 52.0 1.0
C04 D:GY2502 4.0 50.2 1.0
CG D:LEU253 4.0 47.1 1.0
O D:VAL236 4.3 51.3 1.0
CD1 D:LEU240 4.4 31.5 1.0
CB D:CYS239 4.5 46.0 1.0
C05 D:GY2502 4.5 50.6 1.0
O D:ASP249 4.5 38.0 1.0
N D:LEU240 4.7 41.0 1.0
C D:CYS239 4.8 45.7 1.0
CA D:LEU253 4.9 37.0 1.0
C D:ASP249 4.9 38.3 1.0
N D:ASP249 5.0 32.9 1.0

Reference:

T.Lun, W.Chengyong. Crystal Structure of T2R-Ttl-3A Complex To Be Published.
Page generated: Sun Jul 13 08:28:25 2025

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